Results 41 to 50 of about 259 (168)
Conversor CC-CC de Alto Ganho Boost-Quadrático-Duplo-Flyback
O condicionamento entre fontes de tensão com baixa amplitude e cargas que exigem elevados níveis de tensão, especialmente para potências acima de 500 W, mostram-se como um desafio a ser resolvido.
Marcelo Flavio Guepfrih +2 more
doaj +1 more source
In this work, a large language model (LLM)‐guided design framework which utilise the general purpose LLM and tested in design an active‐clamped flyback (ACF) converter for EP‐PPU is introduced. ABSTRACT Electric propulsion (EP), recognised for its high efficiency compared to chemical alternatives, plays an indispensable role in modern spacecraft ...
Minghai Dong +6 more
wiley +1 more source
Direct current (DC)–DC converters are the backbone of electric vehicle (EV) power trains, enabling efficient and bidirectional energy flow between the battery, high‐voltage (HV) DC link, and auxiliary rails under tight isolation, gain, ripple, and electromagnetic interference (EMI) constraints.
Abhilash Sakhare +3 more
wiley +1 more source
An Accessible Large‐Language‐Model‐Based Framework for Power Converter Design
This article proposes an LLM‐based autonomous design framework that incorporates a universal circuit‐encoding method for power converter design and verification, delivering high scalability across diverse scenarios. The most dominant feature of the work is that all the designs are generated by customised generative pre‐trained transformers (GPTs ...
Quanrui Liu +7 more
wiley +1 more source
A Hybrid Grid and Photovoltaic Dual‐Input Battery Charger
This paper proposes a dual‐input battery charger (DIBC) with grid power and solar energy. The proposed DIBC consists of a boost‐type power factor correction (PFC) circuit, a high step‐down DC converter (HSDDC), and a buck switch. The grid charges the battery through the boost‐type PFC circuit combined with the HSDDC, while the solar module charges the ...
Jinn‐Chang Wu +3 more
wiley +1 more source
1. A new family of isolated multiport bidirectional DC‐DC converters is introduced for hybrid electric motorcycle applications. 2. The proposed converters combine isolated SEPIC, boost, quadratic and forward–flyback topologies to achieve high voltage gain. 3. The proposed converters exhibit high transformer utilisation. 4.
Hamed Abdi +3 more
wiley +1 more source
This paper presents solar based single phase grid connectedinverter system. In such a system, DC-DC converter is both used to boost low PVpanel voltage and ensures that the solar panel operates at maximum power while Fullbridge inverter injects the ...
Fatih Evran
doaj +1 more source
The integration of renewable energy sources such as photovoltaic (PV) and fuel cell systems demands highly efficient and adaptive DC–DC power conversion. However, existing DC–DC boost converters face several challenges, such as poor adaptability to time‐varying loads, inefficient parameter tuning, and increased switching stress during fluctuating ...
Kashmala Salim +6 more
wiley +1 more source
Interleaved Boost-Flyback Converter with Boundary Conduction Mode for Power Factor Correction [PDF]
This paper presents a new interleaved pulse-width modulation (PWM) boost-flyback converter to achieve power factor correction (PFC) and regulate DC bus voltage. The adopted boost-flyback converter has a high voltage conversion ratio to overcome the limit of conventional boost or buck-boost converter with narrow turn-off period.
Bor-Ren Lin, Chih-Cheng Chien
openaire +1 more source
The increasing demand for environmentally friendly electric vehicles (EVs) highlights the necessity of efficient battery management systems (BMSs) capable of ensuring safe charging, high energy utilization, and extended battery life. Traditional control techniques such as proportional–integral (PI) and proportional–integral–derivative (PID) controllers
P. Justin Raj +4 more
wiley +1 more source

